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GSE Environmental To Present At The William Blair & Company 32nd Annual Growth Stock Conference On June 13th

HOUSTON, May 23, 2012 /PRNewswire/ -- GSE Environmental (the "Company" or "GSE") (NYSE: GSE), today announced that Mark Arnold, President and CEO, will be presenting at the William Blair & Company 32nd Annual Growth Stock Conference on June 13th at 11:20 a.m. Central Time at The Four Seasons in Chicago, IL.

The accompanying slides will be available through the Investor Relations section of the Company's website at www.gseworld.com.

About GSE Environmental

GSE is a global manufacturer and marketer of geosynthetic lining solutions, products and services used in the containment and management of solids, liquids, and gases for organizations engaged in waste management, mining, water, wastewater, and aquaculture.